Hunt for ghosts with Hercule and Eusebe!

Strange things are happening at Bluefear Castle. Is a ghost lurking in the corridors? To solve this mystery, the master of the castle calls upon the great detective Hercule Carrot!
A series of 14 titles. Each allows children aged 6-7 to follow a real mystery, divided into chapters so they can take breaks. They are invited to observe the clues to reach the same conclusion as Hercule. The books also include a dictionary to enrich their vocabulary, along with fun, educational bonuses.